Surah Ash-Shuraa Verse 41

وَلَمَنِ انْتَصَرَ بَعْدَ ظُلْمِهِ فَأُولَٰئِكَ مَا عَلَيْهِمْ مِنْ سَبِيلٍ

And whoever avenges himself after having been wronged - those have not upon them any cause [for blame]